McCrone, Inc. is a civil engineering and land surveying firm with extensive experience in all aspects of land development. Our clients include federal, state, county, and municipal governments, as well as private sector firms and individuals.

From its beginning in 1937, McCrone has grown from a family-owned firm, specializing in land surveying, to a full-service surveying and civil engineering firm with a staff of over 65 technical and professional staff of engineers, surveyors, and technicians,

We are members of USGBC and are licensed professional engineers for mechanical, electrical, plumbing and life safety system designs. All of our designs incorporate the most cost effective design while maintaining reliability, energy efficiency and sustainability.

Spencer Bristol is a full service MEP consulting engineering firm based in Atlanta, Georgia founded on a mission to provide practical engineering solutions and exceptional client service. We provide mechanical (HVAC), electrical, plumbing, and fire protection design services and an experienced staff including LEED APs experienced in sustainable design for all project types ranging from new construction to extensive renovation. Technical capabilities include project design in either AutoCad or Revit